covering fire是什么意思 covering fire怎么读
covering fire的英文翻译是什么意思，词典释义与在线翻译
Noun:- fire that makes it difficult for the enemy to fire on your own individuals or formations;
"artillery provided covering fire for the withdrawal"
covering fire的相关资料
covern.封面；盖子；套子；表面v.覆盖；涉及；包含；掩护；给…保险
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